2nd Year Chemistry Online MCQ Test for 2nd Year Chemistry Chapter 16 Environment Chemistry Preparation

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FSC Part 2 Chemistry Chapter 16 Online Test MCQ's

Chemistry Fsc Part 2 Chapter 16 Online Test

Try the Chemistry Fsc Part 2 Chapter 16 Online Test.

  • Total Questions17

  • Time Allowed20

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Chemistry Fsc Part 2 Chapter 16 Online Test

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Question # 1

In which layer of atmosphere, ozone is present.

Question # 2

Peroxyacetyl nitrate is an irritant to humab beings and it affects

Question # 3

In purification of potable water the coagulant used is

Question # 4

Photochemical smog mainly consist of

Question # 5

The avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water

Question # 6

Which field produces significant amount of methane in the atmosphere

Question # 7

The main pollutant of leather tanneries in the waste water is due the salt of.

Question # 8

Ozone is mostly produced in

Question # 9

The temperature in the incineration of industrial and hazardous waste process has a range.

Question # 10

Which gas is cause of Asthma

Question # 11

Whcih water will be considered as polluted water.

Question # 12

Half mass of atmosphere gases is present in.

Question # 13

Which one of the following is secondary pollutant of atmosphere.

Question # 14

Ecosystem is smaller units of.

Question # 15

The smog which have high contents of SO2 in it, is called.

Question # 16

Which one is primary pollutant.

Question # 17

Ozone depletion in stratosphere region is mainly due to the reaction of O3 with

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